Linear actuator



FIG. 1 is a perspective front view of a first embodiment of a linear actuator (single stroke) according to our new and ornamental design;

FIG. 2 is a perspective rear view;

FIG. 3 is an elevational front view;

FIG. 4 is an elevational left side view;

FIG. 5 is a top plan view;

FIG. 6 is an elevational rear view;

FIG. 7 is an elevational right side view;

FIG. 8 is a bottom plan view;

FIG. 9 is a perspective front view;

FIG. 10 is a perspective rear view;

FIG. 11 is a perspective rear view with thrust rod extended;

FIG. 12 is a perspective bottom view of a second embodiment of a linear actuator (double stroke) according to our new and ornamental design;

FIG. 13 is a perspective top view;

FIG. 14 is an elevational front view;

FIG. 15 is an elevational left side view;

FIG. 16 is a top plan view;

FIG. 17 is an elevational rear view;

FIG. 18 is an elevational right side view;

FIG. 19 is a bottom plan view;

FIGS. 20 and 21 are further perspective views; and,

FIG. 22 is a perspective view when the linear actuator is extended. 

The ornamental design for a linear actuator, as shown and described. 